mcp-crawl4ai-ts
Version:
TypeScript MCP server for Crawl4AI - web crawling and content extraction
133 lines • 6.3 kB
JavaScript
import { createTestClient, cleanupTestClient, TEST_TIMEOUTS } from './test-utils.js';
describe('crawl_recursive Integration Tests', () => {
let client;
beforeAll(async () => {
client = await createTestClient();
}, TEST_TIMEOUTS.medium);
afterAll(async () => {
if (client) {
await cleanupTestClient(client);
}
});
describe('Basic functionality', () => {
it('should crawl a site recursively with default settings', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'https://httpbin.org/links/5/0',
},
});
expect(result).toBeDefined();
const content = result.content;
expect(content).toBeDefined();
expect(Array.isArray(content)).toBe(true);
expect(content.length).toBeGreaterThan(0);
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
expect(textContent?.text).toContain('Recursive crawl completed');
expect(textContent?.text).toContain('Pages crawled:');
expect(textContent?.text).toContain('Max depth reached:');
expect(textContent?.text).toContain('Only internal links');
// Should have found multiple pages since httpbin.org/links/5/0 has internal links
expect(textContent?.text).toMatch(/Pages crawled: [2-9]|[1-9][0-9]/);
}, TEST_TIMEOUTS.long);
it('should respect max_depth parameter', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'https://httpbin.org/links/10/0',
max_depth: 1,
max_pages: 5,
},
});
expect(result).toBeDefined();
const content = result.content;
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
expect(textContent?.text).toContain('Max depth reached: ');
expect(textContent?.text).toMatch(/Max depth reached: [0-1] \(limit: 1\)/);
// With max_depth=1, should find some pages but not go too deep
expect(textContent?.text).toMatch(/Pages crawled: [1-5]/);
}, TEST_TIMEOUTS.long);
it('should apply include pattern filter', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'https://httpbin.org/links/10/0',
max_depth: 1,
max_pages: 5,
include_pattern: '.*/links/[0-9]+/[0-4]$', // Only include links ending with 0-4
},
});
expect(result).toBeDefined();
const content = result.content;
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
// Check that we have some results
expect(textContent?.text).toContain('Pages crawled:');
// If we crawled pages, they should match our pattern
if (textContent?.text && textContent.text.includes('Pages found:')) {
const pagesSection = textContent.text.split('Pages found:')[1];
if (pagesSection && pagesSection.trim()) {
// All URLs should end with /0, /1, /2, /3, or /4
expect(pagesSection).toMatch(/\/[0-4]\b/);
// Should NOT have URLs ending with /5, /6, /7, /8, /9
expect(pagesSection).not.toMatch(/\/[5-9]\b/);
}
}
}, TEST_TIMEOUTS.long);
it('should apply exclude pattern filter', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'https://example.com',
max_depth: 2,
max_pages: 10,
exclude_pattern: '.*\\.(pdf|zip|exe)$',
},
});
expect(result).toBeDefined();
const content = result.content;
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
// Should not have crawled any PDF, ZIP, or EXE files
expect(textContent?.text).not.toMatch(/\.(pdf|zip|exe)/i);
}, TEST_TIMEOUTS.long);
});
describe('Error handling', () => {
it('should handle invalid URLs', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'not-a-url',
},
});
expect(result).toBeDefined();
const content = result.content;
expect(content).toBeDefined();
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
expect(textContent?.text).toContain('Error');
expect(textContent?.text?.toLowerCase()).toContain('invalid');
}, TEST_TIMEOUTS.short);
it('should handle sites with internal links', async () => {
const result = await client.callTool({
name: 'crawl_recursive',
arguments: {
url: 'https://httpbin.org/links/5/0',
max_depth: 2,
max_pages: 10,
},
});
expect(result).toBeDefined();
const content = result.content;
const textContent = content.find((c) => c.type === 'text');
expect(textContent).toBeDefined();
expect(textContent?.text).toContain('Pages crawled:');
// Should crawl multiple pages since httpbin.org/links/5/0 has 5 internal links
expect(textContent?.text).toMatch(/Pages crawled: [2-9]|1[0-9]/);
expect(textContent?.text).toContain('Internal links found:');
}, TEST_TIMEOUTS.medium);
});
});
//# sourceMappingURL=crawl-recursive.integration.test.js.map